Duplex 2205 Hexagon Rods
Rose Metal Industries is a prominent Manufacturer, Stockist, and Exporter of Duplex 2205 Hexagon Rods, supplying high-strength duplex stainless steel products to customers across Tamil Nadu, Andhra Pradesh, Karnataka, Telangana, Puducherry (Pondicherry), and the Andaman & Nicobar Islands. Our Duplex 2205 Hex Bars are globally recognized for their exceptional durability, superior corrosion resistance, and outstanding mechanical strength, making them suitable for domestic as well as international markets including Europe, the Middle East, Africa, Southeast Asia, and the USA. With advanced production facilities and strict quality control, we ensure every hexagon rod meets global standards..
Duplex 2205 Hexagon Rods offer a unique combination of high yield strength, excellent weldability, and superior pitting and crevice corrosion resistance, thanks to their dual-phase Austenitic–Ferritic microstructure. These rods are in high demand in offshore platforms, marine systems, desalination units, petrochemical plants, chemical processing units, pump shafts, and high-pressure equipment where strength and corrosion resistance are critical. Industries in Chennai, Coimbatore, Bengaluru, Hyderabad, Visakhapatnam, Nellore, Kochi, Mysuru, and Port Blair rely on our Duplex 2205 Hex Bars for long-term, maintenance-free operations
Manufactured according to ASTM A276, A479, ASME SA276, and EN 10088 standards, our Duplex 2205 Hexagon Rods are supplied in various surface finishes such as bright drawn, hot rolled, cold drawn, and polished to meet diverse project needs. Each batch is delivered with complete Mill Test Certificates (MTC), Chemical Composition Reports, PMI test results, and third-party inspection certificates. We ensure consistent quality, accurate dimensions, and close tolerance for industries requiring precision components..
Rose Metal Industries maintains one of the largest stocks of Duplex 2205 Hex Bars in South India, offering sizes ranging from 6mm to 85mm (across flats) with customized lengths up to 6 meters or cut-to-size options. Our strategic distribution network across Tamil Nadu, Andhra Pradesh, Karnataka, Telangana, Puducherry, and the Andaman & Nicobar Islands ensures fast delivery for bulk and project-based orders. We also support custom machining, threading, cutting, and export packaging for global customers..
Specifications of Duplex 2205 Hexagon Rods
| Grade | Duplex 2205 (UNS S31803 / S32205) |
| Standards | ASTM A276 / A479, ASME SA276 / SA479 |
| Size Range | 10mm – 120mm |
| Length | 1m – 6m or Custom |
| Form | Hexagon Rods / Hex Bars |
| Finish | Bright, Hot Rolled, Black, Polished |
Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 21 – 23 |
| Nickel (Ni) | 4.5 – 6.5 |
| Molybdenum (Mo) | 2.5 – 3.5 |
| Nitrogen (N) | 0.14 – 0.2 |
| Carbon (C) | 0.03 max |
| Manganese (Mn) | 2 max |
| Iron (Fe) | Balance |
Mechanical Properties
| Tensile Strength | 620 MPa min |
| Yield Strength | 450 MPa min |
| Elongation | 25% min |
| Hardness | 290 HB max |
Equivalent Grades
| UNS | S31803 / S32205 |
| WNR | 1.4462 |
| EN | X2CrNiMoN22-5-3 |
Dimension Chart (Hex Rods)
| Hex Size (mm) | Across Flats (mm) | Weight (kg/m) |
|---|---|---|
| 10 | 8.6 | 0.67 |
| 20 | 17.3 | 2.75 |
| 40 | 34.6 | 11.00 |
| 60 | 51.9 | 24.50 |
| 100 | 86.6 | 68.00 |
Applications of Duplex 2205 Hexagon Rods
- Oil & Gas Refinery Components
- Marine & Offshore Structures (Tamil Nadu, Puducherry, Andaman)
- Chemical Processing Equipment
- Heat Exchangers & Condensers
- Desalination Plants
- Pulp & Paper Industries (Karnataka, Telangana)
- Power Generation Units
The balanced chemistry of Duplex 2205—containing higher chromium, molybdenum, and nitrogen—provides outstanding resistance to chloride-induced stress corrosion cracking, making these hexagon rods ideal for marine engineering, heat exchangers, pressure vessels, chemical tank fabrications, pulp & paper processing, fertilizer plants, and structural supports. Their unmatched strength-to-weight ratio further enhances their suitability for demanding industrial operations worldwide..
By choosing Rose Metal Industries, customers benefit from premium-grade Duplex 2205 Hexagon Rods, competitive pricing, reliable stock availability, global export compliance, and unmatched customer support. Our commitment to quality, timely delivery, and adherence to international material specifications has made us a trusted supplier in South India and global markets, consistently delivering materials that exceed expectations..
Frequently Asked Questions (FAQ)
Q1: What are the advantages of Duplex 2205 Hexagon Rods?
A: Duplex 2205 offers high strength, excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for aggressive environments, especially in coastal regions like Tamil Nadu, Puducherry, and Andaman & Nicobar Islands.
Q2: Do you provide Mill Test Certificates (MTC) for Duplex 2205?
A: Yes — Rose Metal Industries provides MTCs as per EN 10204 3.1, along with optional third-party inspection, PMI testing, ultrasonic testing, and chemical composition reports.
Q3: What standards do your Duplex 2205 Hex Rods comply with?
A: Our Duplex 2205 Hexagon Rods meet ASTM A276, ASTM A479, ASME SA276, SA479, and EN 10088 standards, depending on customer and export requirements.
Q4: Can you supply custom sizes, lengths, and surface finishes?
A: Yes — we offer customized hex sizes, cut-to-length options, bright/black/polished finishes, and precision tolerances to meet project specifications in India and global markets.
Q5: Where are Duplex 2205 Hex Rods commonly used?
A: They are widely used in chemical processing, desalination plants, oil & gas refineries, marine structural work, and high-corrosion areas across Andhra Pradesh, Karnataka, Telangana, and other industrial regions.
Q6: Do you export Duplex 2205 Hexagon Rods globally?
A: Yes — Rose Metal Industries exports to the Middle East, Europe, Africa, Asia, and worldwide markets with reliable packing and fast logistics support.